#include<stdio.h>
int main()
{
    char a[] = "123456789";
    char *s = &a[0];
    printf("%s\n",s);
    printf("%c\n",*s);
    printf("%c\n",*(++s));
    printf("%c\n",*(++s));
    printf("%c\n",*(++s));
    return 0;
}
